In geology, the crust is the outermost solid shell of a planet, dwarf planet, or natural satellite. It is usually distinguished from the underlying mantle by its chemical makeup; however, in the case of icy …

The meaning of CRUST is the hardened exterior or surface part of bread. How to use crust in a sentence.

When you're in the mood for traditional Chicago-style thin crust pizza that you've heard so much about, Crust Pizza is here to serve you the real thing. Stop by and enjoy our family friendly atmosphere or …

Jun 5, 2025 · Earth’s crust is divided into two types: oceanic crust and continental crust. The transition zone between these two types of crust is sometimes called the Conrad discontinuity.

CRUST definition: 1. the outside layer of a loaf of bread, or a slice from one end of a loaf that has a lot of this…. Learn more.

Jan 8, 2026 · Earth’s outermost, rigid, rocky layer is called the crust. It is composed of low-density, easily melted rocks; the continental crust is predominantly granitic rock (see granite), while …

Definition of crust noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

The crust includes the continents and the ocean bottom and is generally estimated to be about five to twenty-five miles thick. The crust is made from relatively lightweight rocks that floated to the surface …

A crust is a hard layer of something, especially on top of a softer or wetter substance.

Earth's crust is its thick outer shell of rock, comprising less than one percent of the planet's radius and volume. It is the top component of the lithosphere, a solidified division of Earth 's layers that includes …